The Bank of England’s lifeboat is in choppy waters with its bond buying

Pensions hedging crisis shows how the City never seems equipped to handle the next big financial hazard

Pension funds have found themselves embroiled in a byzantine world of exotic financial trading that many of them appear to have badly misunderstood.

On Tuesday, a third rescue mission in little more than a fortnight was announced by the Bank of England, which is reprising its role in the 2008 financial crisis as the City's lifeboat.